Pinterest Style Layout with CSS, but stacked horizontally instead of vertically

In response to: https://stackoverflow.com/questions/37020224

HTML

<div id="wrapper">
	<div id="columns">
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/2/2v3VhAp.png" />
			<p>
				1. Lorem ipsum dolor sit amet, consectetur adipiscing elit. 
				Sed feugiat consectetur pellentesque. Nam ac elit risus, 
				ac blandit dui. Duis rutrum porta tortor ut convallis.
				Duis rutrum porta tortor ut convallis.
			</p>
		</div>
	
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/1/1swi3Qy.png" />
			<p>
				2. Donec a fermentum nisi. 
			</p>
		</div>
	
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/6/6f3nXse.png" />
			<p>
				3. Nullam eget lectus augue. Donec eu sem sit amet ligula 
				faucibus suscipit. Suspendisse rutrum turpis quis nunc 
				convallis quis aliquam mauris suscipit.
			</p>
		</div>
	
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/8/8kEc1hS.png" />
			<p>
				4. Nullam eget lectus augue. Donec eu sem sit amet ligula 
				faucibus suscipit. Suspendisse rutrum turpis quis nunc 
				convallis quis aliquam mauris suscipit.
			</p>
		</div>
	
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/1/1swi3Qy.png" />
			<p>
				5. Donec a fermentum nisi. Integer dolor est, commodo ut 
				sagittis vitae, egestas at augue. 
			</p>
		</div>
	
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/6/6f3nXse.png" />
			<p>
				6. Lorem ipsum dolor sit amet, consectetur adipiscing elit. 
				Sed feugiat consectetur pellentesque. Nam ac elit risus, 
				ac blandit dui. Duis rutrum porta tortor ut convallis.
				Duis rutrum porta tortor ut convallis.
			</p>
		</div>	
		
		<div class="pin">
			<img src="http://cssdeck.com/uploads/media/items/2/2v3VhAp.png" />
			<p>
				7. Nullam eget lectus augue. Donec eu sem sit amet ligula 
				faucibus suscipit. Suspendisse rutrum turpis quis nunc 
				convallis quis aliquam mauris suscipit.
				Duis rutrum porta tortor ut convallis.
			</p>
		</div>
	
		<div...

CSS

body {
	background: url(http://subtlepatterns.com/patterns/scribble_light.png) ;
}

#wrapper {
	width: 90%;
	max-width: 1100px;
	min-width: 800px;
	margin: 50px auto;
}

#columns {
margin:.5%;
}

.pin {
width:20%;
vertical-align:top;
display:inline-block;
background-color:#fff;
padding:1%;
margin:1%;
}

.pin img {
	width: 100%;
	border-bottom: 1px solid #ccc;
	padding-bottom: 15px;
	margin-bottom: 5px;
}

.pin p {
	font: 12px/18px Arial, sans-serif;
	color: #333;
	margin: 0;
  min-height:100px;
}